.....

apps/order/views.py

@@ -188,6 +188,7 @@ def sale_order_delete(request):
                 raise CustomError(u'该订单已审核, 不允许删除')
             BizLog.objects.addnew(request.user, BizLog.DELETE, u"删除销售订单[%s]，id=%d" % (order.no, order.id))
             SaleOrderDetail.objects.filter(main=order).delete()
+            SaleOrderMessage.objects.filter(main=order).delete()
             order.delete()
     except CustomError, e:
         return JSONError(e.get_error_msg())